A man can do only what a man can do. But if he does that each day he can sleep at night and do it again the next day.
Albert Schweitzer, OM, (January 14, 1875 September 4, 1965) was a German theologian, musician, philosopher, and physician. He was born in Kaysersberg, Upper-Alsace, Germany (now Haut-Rhin dpartement, France). He received the 1952 Nobel Peace Prize in 1953.